Vibol D, Chanthonsarasom A. GUIDELINES FOR MARKETING DEVELOPMENT OF PROFESSIONAL LEAGUE FOOTBALL CLUBS IN CAMBODIA. J.TNSU [internet]. 2021 Aug. 31 [cited 2026 Sep. 19];13(3):21-32. available from: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/252907